If you do not intend to use the instrument for a week or more, always
remove the rechargeable batteries.
• Recharge these batteries using an external charger and follow manu-
facturer’s instructions carefully.
7. Error messages/troubleshooting
If an error occurs during a measurement, the measurement is dis-
continued and a corresponding error code is displayed (Example:
Error No. 2).
Error No. Possible cause(s)
ERR 1 No pulse was detected.* Ensure the cuff is properly placed
on the inside of your wrist and repeat a measurement.
ERR 2 Unnatural pressure impulses influenced the measurement
result. Reason: The arm was moved during the measurement
(artefact). Repeat, keeping still and quiet.
ERR 3 Inflation of the cuff takes too long. The cuff is not correctly
seated. Re-position cuff and repeat the measurement.
ERR 5 The measured readings indicated an unacceptable difference
between systolic and diastolic pressures. Take another read-
ing following directions carefully. Contact your doctor if you
continue to get unusual readings.
HI The cuff pressure is too high. Relax for 5 minutes and repeat
the measurement.*
LO
The pulse is too low (less than 40). Repeat the measurement.*
* If this or any other problem occurs repeatedly, please consult
your doctor.
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